3liz (based in France) offers a full range of
services around QGIS, to escort all software users, from beginners to the
insiders. Depending on your needs, 3Liz gives training sessions to QGIS, provides
the Web mapping portal LizMap — based on QGIS Desktop & QGIS Serveur — which
allows easy publication of data on the Web, and also proposes support, development
and consulting on QGIS.

Digital Mapping Solutions (based in
Australia) has been working with Government and Commercial organisations for over
15 years and have the products, services and skills to help you take full
advantage of your GIS investment.

Faunalia (based in Italy and
operating worldwide) provides development services (both core and plugins),
training, and commercial support for QGIS, GRASS, GDAL/OGR, and PostgreSQL/PostGIS.

Geoinformatikbüro Dassau (based in Düsseldorf,
Germany) provides commercial consulting, training, support and programing for QGIS, GRASS
and other FOSS applications.

It Open (based in Italy) provides commercial support
and C++/Python development services for QGIS Desktop and Server, PostGIS, Django and other free
and open source software packages for both the web and the server side.

Kartoza (Pty) Ltd. (with offices in Swellendam and Paarl
in the Western Cape Provice of South Africa). We provide commercial support and training for
QGIS Desktop and Server and carry out feature development for QGIS on a contract basis.
We also develop plugins in Python and C++ for QGIS. Note: Kartoza was formerly known as
Linfiniti Consulting.

Lutra Consulting (based
in the UK) provide training, support and bespoke software development services
for QGIS.

NaturalGIS (based in Portugal)
provides training, development and commercial
support for a number of Open Source GIS software. We specialize in QGIS
(Desktop, Server and Web), PostGIS and custom WebGIS development.

Oslandia (based in France)
provides services on open source GIS. Oslandia offers training, support,
development and consulting, namely on QGIS and PostGIS.

Sourcepole (based in Zurich,
Switzerland and operating worldwide) provides FOSSGIS training, commercial
support and maintenance contracts as well as cloud based geo hosting for QGIS.
With three leading core committers Sourcepole is able to offer sophisticated
developments for QGIS.

CartoExpert
based in France) is a geomatics
competence center offering both national and international services,
consulting in cartography as well as geographical information systems.
CartoExpert provide with technical support on QGIS, assistance in
implementing QGIS within your organization, as well as GIS training on QGIS
(Initiation, Improvement, workshops, mobile etc).

Camptocamp is
an open source service company based in Europe offering training, support and
development around QGIS, mobiles apps, 3D, geoportails and GeoBI using a high
expertise.

Gaia3D, Inc. (based in South Korea) is a
leading open source GIS company in Korea. Gaia3D offers professional development
services, training, consulting and supports for QGIS, PostGIS, GeoServer and
OpenLayers

nGNUity.net- FOSS advocate from the Philippines
providing commercial GIS services, training, and consulting for QGIS, spatial data
visualization assistance to local governments, non-profits, research agencies and
community groups since 2007. Offers various mobile data collection and mapping
services using the Open Data Kit / KoBo Toolbox software stack.

North River Geographic Systems, Inc
is a small GIS Consulting firm located in the Southeastern United States. We
provide Geospatial services such as data conversion, ESRI and FOSS4G software
support, cartography, and data analysis.

thinkWhere
(Stirling, Scotland) thinkWhere is one of the leading independent GIS
consultancies in the UK. We provide a broad range of innovative GIS products
and services including “Location Centre” (a hosted Cloud-based GIS built from
open source technologies). As a QGIS site, our team of geospatial experts use
QGIS on a daily basis and provide QGIS Support to customers. We also run
regular QGIS and PostGIS Training courses.